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LeetCode
leetcode.com › explore › featured › card › machine-learning-101
Machine Learning 101
LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. No matter if you are a beginner or a master, there are always new topics waiting for you to explore.
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LeetCode
leetcode.com › discuss › interview-question › 3687009 › top-50-machine-learning-interview-questions-basic-to-high-level-questions-with-answers
TOP 50+ MACHINE LEARNING INTERVIEW QUESTIONS || BASIC TO HIGH LEVEL ...
Below are 50+ Machine Learning interview questions that you can practice to let your interviewer know you are the right person for their company. You must rehearse Machine Learning Engineer interview questions beforehand. You must practice them in speech and learn how to answer them professionally.
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Medium
medium.com › @utkarsh251096 › deep-ml-the-leetcode-for-ml-dl-problems-11b00360fb7f
Deep-ML : the leetcode for ML/DL problems | by Utkarsh Dubey | Medium
February 16, 2025 - Deep-ML : the leetcode for ML/DL problems In the software world, especially when it comes to tackling problems through logic, leetcode is undoubtedly one of the cornerstones in helping developers …
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Reddit
reddit.com › r/learnmachinelearning › leetcode but for ml
r/learnmachinelearning on Reddit: Leetcode but for ML
July 5, 2024 -

Hey everyone,

I created a website with machine learning algorithm questions that cover linear algebra, machine learning, and deep learning. I started out on a Streamlit site called DeepMLeet · Streamlit but have since upgraded it to a new site: deep-ml.com. This new site allows you to create an account to keep track of the problems you've solved and looks much nicer (in my opinion). I plan to add more questions and continue growing this platform to help people improve their ability to program machine learning algorithms from scratch.

Check it out and let me know what you think!

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Medium
medium.com › @thedatabeast › top-50-leetcode-problems-for-data-scientist-and-machine-learning-interview-preparation-updated-dd889d9c31c7
Top 50 LeetCode Problems for Data Scientist and Machine Learning Interview Preparation — Updated (2025) | by The Data Beast | Medium
February 25, 2025 - Top 50 LeetCode Problems for Data Scientist and Machine Learning Interview Preparation — Updated (2025) In the competitive world of data science and machine learning interviews, algorithmic …
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LeetCode
leetcode.com › discuss › explore › machine-learning-101 › 2270478 › LeetCode-Problem-sets-to-prepare-for-AIML-interview
LeetCode Problem sets to prepare for AI/ML interview - Discuss ...
Other than the SQL problem set, I didn't find any problem set / challenges on LeetCode that cover topics related to AI/ML. Wondering if any of you have come across one? If not, how do you practice coding skill / modelling / data wrangling skill for AI/ML? I think some good topics such a challenge could cover are: Pandas: Wrangling , selecting data, dealing with datetime or categorical variables · Matplotlib & Seaborn: Plotting charts using these libraries · Scikit Learn: Use the library to build some quick regression and Random Forest models
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Deep-ML
deep-ml.com
Deep-ML | Practice Machine Learning
Practice machine learning and data science with hands-on coding challenges. Solve problems, build models on real datasets, and sharpen your ML skills.
Find elsewhere
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DeepLearning.AI
community.deeplearning.ai › course q&a › machine learning specialization › unsupervised learning, recommenders, reinforcement
LeetCode for Machine Learning? - Unsupervised Learning, Recommenders, Reinforcement - DeepLearning.AI
January 6, 2023 - Hey folks, I just finished the first 2 course of the Machine Learning Specialization and they were pretty helpful. I was wondering if there exists a platform to practice Machine Learning similar to LeetCode? I am not trying to prepare for an interview, but I think it would be pretty helpful have a system that can validate my understanding of the following topics: Machine Learning model selection Model training Bias/variance debugging and error analysis What do you think?
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Medium
chingisoinar.medium.com › did-leetcode-help-me-get-a-job-in-ai-ml-2023-fd630fe7ea0f
Did Leetcode Help Me Get a Job in AI/ML (2023)? | by Ching (Chingis) | Medium
July 31, 2023 - Recently, I graduated college and started my first-ever full-time job as a Machine Learning Engineer at Mercari (Japan). In this blog, I would like to share my experience of solving Leetcode-like questions and how it impacted my job hunting. I may not be the best problem-solver but I would ...
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Reddit
reddit.com › r/machinelearning › [discussion] what the equivalent of leetcode for machine learning?
r/MachineLearning on Reddit: [Discussion] What the equivalent of leetcode for machine learning?
January 18, 2017 - I am guessing your question was about enquiring a machine learning interview preparation website ? ... Kaggle is beyond the scope of the interview questions, which is what leetcode is intended for. Any Kaggle competition is at least few days-weeks effort. ... Leetcode is as well, the problems are in a smaller scale, but the amount of time needed to be devoted to "git gud" is probably very similar.
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LeetCode
leetcode.com › discuss › interview-experience › 5204597 › Machine-Learning-Engineer-or-Multiple-Companies
Machine Learning Engineer | Multiple Companies - Discuss - LeetCode
The questions were around classical Machine Learning algorithms, evaluation and NLP including below coding questions - Valid Parenthesis | All test cases provided by interviewer were passed. Interviewer was keen on making the solution fail :-D. NLP based ML Problem | I was asked to build ML pipeline for NLP classification problem from the dataset provided by sklearn datasets | Since we were short on time, I was able to code preprocessing part and explained the next steps, which I would do to build the Train Pipeline.
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LeetCode
leetcode.com › discuss › interview-question › 545092 › machine-learning-engineer-facebook
Machine Learning Engineer - Facebook - Discuss - LeetCode
Most of these I know what I need to do to prepare but the content given to me for the Machine Learning Design is scarce to say the least but typical example questions for these are: ... You should be able to describe the components of an end-to-end ML system, including but not limited to; model development, evaluation, and deployment. You should be able to use existing toolsets to model the problem and break down its components.
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X
x.com › jxmnop › status › 1811120776789250328
dr. jack morris on X: "someone finally made leetcode for machine learning, and it's everything we hoped it would be just solved the first exercise: computing a matrix-vector product without any tensor operations (only python lists allowed) https://t.co/qDRWIXvYSu https://t.co/2dnTEqkB56" / X
someone finally made leetcode for machine learning, and it's everything we hoped it would be just solved the first exercise: computing a matrix-vector product without any tensor operations (only python lists allowed) http://deep-ml.com
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Hacker News
news.ycombinator.com › item
ML Code Exercises | Hacker News
July 11, 2024 - Looking through the problem sets in the link, the majority seems to be asking for just that · If you're wondering whether or not someone knows how to transpose a matrix, or find the eigenvalues, let them do that on the whiteboard. No need to leetcode-ify such problems, because with 99.99% ...
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Towards Data Science
towardsdatascience.com › home › latest › solving a leetcode problem using reinforcement learning
Solving a Leetcode Problem Using Reinforcement Learning | Towards Data Science
March 5, 2025 - For an arbitrary number of iterations, the agent starts at position (0, 0, k), where k denotes the permitted number of violations. At each time step, the agent transitions to a new state by either exploring randomly or exploiting the learned ...
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Reddit
reddit.com › r/cscareerquestions › leetcode substitute for ml
r/cscareerquestions on Reddit: Leetcode substitute for ML
February 1, 2021 -

Everyone talks about leetcode for passing software engineering technical questions but what about machine learning engineering positions? I wouldn't assume they also use questions from leetcode so how do I train for these interviews

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As someone who recently struggled through finding a first ML type job, I can give some hard earned information! During my job hunt within the past 24 months I've generally seen three types of questions. 1)General Python programming. Usually leetcode type questions about implementing something in Python, or questions about Python's features. Also very helpful to know mundane stuff like pulling data from APIs, formatting strings, and so on. 2)General Machine Learning and statistics questions. These tended to be theoretical. I think the best way to train for them might be to crack open a book on statistics to learn the statistics part, and try to code from scratch a few ML techniques like a neural net and a decision tree, to get a feeling for how they work. 3) Databases and DevOps stuff; SQL questions are quite common, and tripped me up a few times early on. Learn the basic requests and merges. If you apply for positions closer to data engineering you'll probably be asked about docker, kubernetes, and some cloud provider like AWS,Azure or Google Cloud. Other stuff: I feel like being able to explain things clearly and being able to present data in a visually compelling way are huge soft skills. Finally, I think having a project or two, or some real life experience wrangling data, really helps. Having worked on difficult and messy data sets will be especially useful, since the interviewer often like to see you think through statistical problems. Perhaps building something like a simple scrapper to get data in python, storing the information in SQL and then running some ML models on it, and hosting everything on AWS in a container, should cover all the bases.
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I’ve almost always seen take home assignments. Most of them usually need like 20 hours of work which should be paid but aren‘t. Rarely I see something which is like 4 hours which is reasonable to not be paid if it is not the first round. This is in the context of small startups, I have no experience with ML roles in bigger companies.
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EML
enjoymachinelearning.com › blog › leetcode-for-machine-learning
Ace The Interview: LeetCode For Machine Learning » EML
May 14, 2025 - In this guide, we will learn how to use LeetCode (the right way) to improve your chances of getting a job offer! ... Are the Interview Questions (LeetCode) different for machine learning engineers and data scientists?